U+2BD1 Uncertainty Sign
U+2BD1 was added to Unicode in version 7.0 (2014). It belongs to the block
This character is a Other Symbol and is commonly used, that is, in no specific script. The character is also known as query.
The glyph is not a composition. It has a Neutral East Asian Width. In bidirectional context it acts as Other Neutral and is not mirrored. In text U+2BD1 behaves as Alphabetic regarding line breaks. It has type Other for sentence and Other for word breaks. The Grapheme Cluster Break is Any.
The Wikipedia has the following information about this codepoint:
The Unicode Standard encodes almost all standard characters used in mathematics. Unicode Technical Report #25 provides comprehensive information about the character repertoire, their properties, and guidelines for implementation.Mathematical operators and symbols are in multiple Unicode blocks. Some of these blocks are dedicated to, or primarily contain, mathematical characters while others are a mix of mathematical and non-mathematical characters. This article covers all Unicode characters with a derived property of "Math".
Representations
System | Representation |
---|---|
Nº | 11217 |
UTF-8 | E2 AF 91 |
UTF-16 | 2B D1 |
UTF-32 | 00 00 2B D1 |
URL-Quoted | %E2%AF%91 |
HTML hex reference | ⯑ |
Wrong windows-1252 Mojibake | ⯑ |
alias | query |
Elsewhere
Complete Record
Property | Value |
---|---|
7.0 (2014) | |
UNCERTAINTY SIGN | |
— | |
Miscellaneous Mathematical Symbols-A | |
Other Symbol | |
Common | |
Other Neutral | |
Not Reordered | |
None | |
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✘ | |
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|
✘ | |
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|
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|
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✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
|
|
Any | |
✔ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
0 | |
0 | |
0 | |
✘ | |
None | |
— | |
NA | |
Other | |
— | |
✘ | |
✘ | |
✘ | |
✘ | |
Yes | |
Yes | |
|
|
Yes | |
|
|
Yes | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✔ | |
✘ | |
✘ | |
✘ | |
✘ | |
Other | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
Other | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
✘ | |
|
|
None | |
Neutral | |
Not Applicable | |
— | |
No_Joining_Group | |
Non Joining | |
Alphabetic | |
None | |
not a number | |
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U |